2019 The 4th International Conference on Advanced Functional … conference program.pdf ·...
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2019 The 4th International Conference on
Advanced Functional Materials
(ICAFM 2019)
Salt Lake City, United States
August 2-5, 2019
University Guest House & Conference Center
Address: 110 S. Ft. Douglas Blvd. Salt Lake City, UT 84113-5036
https://www.universityguesthouse.com/
Tel: 801-587-1117
Supported by
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Table of Contents
Welcome Address…………………………………………………………… 3
Organizing Committee……………………………………………..……… 4
Local Information………………………………………………….………… 5
Instructions for Oral& Poster Presentations…………….……… 7
Introduction of Keynote & Plenary Speakers…………………… 8
Daily Schedule of Events.................................................... 13
Quick Glance of Presentations …………………………………........ 14
Session A……………………………………………………………………...... 15
Poster session………………..……………….…………………..……….... 19
Listeners …….…………………………………………………………………… 25
Author index…….…………………………………………………………..... 26
Optional Visit ……………………………………..………………..………… 27
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Welcome Address
We are pleased to welcome you to 2019 The 4th
International Conference on Advanced Functional
Materials (ICAFM 2019), which will take place in Salt Lake City, United States during August 2-5,
2019
After several rounds of review procedure, the program committee accepted those papers to be
published in conference proceedings. We wish to express our sincere appreciation to all the
individulas who have contributed to ICAFM 2019 conferences in various ways. Special thanks are
extended to our colleagues in the program and technical committee for their thorough review of all
the submissions, which is vital to the success of the conference, and also to the members in the
organizing committee and the volunteers who had delicated their time and efforts in planning,
promoting, organizing and helping the conference.
This conference program is highlighted by two keynote speakers: Prof. Hongfa (Henry) Hu,
University of Windsor, Canada and Prof. Gong Hao, National University of Singapore, Singapore;
Two plenary speaker: Prof. Ju Chou, Florida Gulf Coast University, USA and Prof. Qingsong Yu
University of Missouri, USA
One best presentation will be selected from each session, evaluated from:originality, applicability,
technical Merit, qualities of PPT, English. The best one will be announced at the end of each
Session, and awarded the certificate over the end of session.
Let me, on behalf of the conference committee, cordially invite you to this outstanding conference.
We look forward to receiving your paper in either research or development of acquired knowledge
in order to disseminate to the wider audience. Join us at this event to see other excellent researchers
share their work.
Salt Lake City is the capital and most populous municipality of the U.S. state of Utah and the best
city to go to Yellowstone National Park. It is great place for conference. Hope you could enjoy the
conference and have an unforgettable experience in Salt Lake City.
Conference Organizing Committee
Salt Lake City, United States
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Organizing Committee
Advisory Chairs
David Ginley, Materials and Chemistry Science and Technology NREL, USA
Zheng-Hong Lu, University of Toronto, Canada
Conference Chairs
Hao Gong, National University of Singapore, Singapore
Hongfa (Henry) Hu, University of Windsor, Canada
Program Chairs
Qingsong Yu, University of Missouri, USA
Ju Chou, Florida Gulf Coast University, USA
Technical Committees
Cheung-poon, Ryerson University, Canada
Jian Sun, China University of Geosciences, China
Jianlin Liu, Univeristy of Califonia,Riverside, USA
Na Yan, Northwestern Polytechnical University, China
Yu-Lun Chueh, National Tsing Hua Universitiy, Taiwan
Wang Hai, Yunnan University, China
Pung Swee Yong, Universiti Sains Malaysia, Malaysia
Nadras Othman, Universiti Sains Malaysia, Malaysia
Astuty bt. Amrin, UTM Razak School of Engineering and Advanced Technology, Malaysia
Yuan Li, Soochow University, China
Jaime Llanos, Universidad Católica del Norte, Chile
O.L. Shanmugasundaram, K.S.Rangasamy College of Technology, India
Weiming Tian, Harbin Institute of Technology, China
Jose Angel Roldan Lopez, Universidad Nacional de Trujillo, Peru
Vimolvan Pimpan, Chulalongkorn University, Thailand
Caterine Donoso, Universidad de las Fuerzas Armadas ESPE, Ecuador
Yu-Cheng Chen, Biotech Company, Taiwan
N. Shanmuga priya, Siddaganga Institute of Technology, India
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Local Information
Conference Venue
University Guest House & Conference Center
Address: 110 S. Ft. Douglas Blvd. Salt Lake City, UT 84113-5036
https://www.universityguesthouse.com/
Tel: 801-587-1117
Conference Meeting Room at a Glance
Welcome to the University Guest House and Conference Center at the University of Utah. Located
in Historic Fort Douglas on the University of Utah campus, the Guest House and Conference Center
includes 180 sleeping rooms and approximately 30,000 sq.ft. of unique meeting space.Our
180-room hotel features spectacular views of the Salt Lake Valley, Chapel Glen and the surrounding
campus. Its proximity to both a TRAX train station and a campus shuttle stop allows you to explore
both campus and Salt Lake City easily. Add affordable, comfortable rooms with fantastic amenities
and you’ll understand why visitors love the Guest House
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Time
UTC/GMT -7
Weather The Weather Situation of Salt Lake City in August
Average daily minimum temperature
21℃
Average daily highest temperature
35℃
Bank and Foreign Exchange
The Currency is USD here. You can exchange foreign currency at the airport, or exchange at the
bank, Money exchanger.
Emergency Call: 911
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Instructions for Oral & Poster
Presentations
Oral Presentations
Timing: a maximum of 15 minutes total, including speaking time and discussion. Please make sure your
presentation is well timed. Please keep in mind that the program is full and that the speaker after you
would like their allocated time available to them.
You can use CD or USB flash drive (memory stick), make sure you scanned viruses in your own
computer. Each speaker is required to meet her / his session chair in the corresponding session rooms 10
minutes before the session starts and copy the slide file (PPT or PDF) to the computer.
It is suggested that you email a copy of your presentation to your personal in box as a backup. If for
some reason the files can’t be accessed from your flash drive, you will be able to download them to the
computer from your email.
Please note that each session room will be equipped with a LCD projector, screen, point device,
microphone, and a laptop with general presentation software such as Microsoft Power Point and Adobe
Reader. Please make sure that your files are compatible and readable with our operation system by using
commonly used fronts and symbols. If you plan to use your own computer, please try the connection and
make sure it works before your presentation.
Movies: If your Power Point files contain movies please make sure that they are well formatted and
connected to the main files.
Poster Presentations
Maximum poster size is 60cm*80cm
Posters are required to be condensed and attractive. The characters should be large enough so that they
are visible from 1 meter apart.
Please note that during your poster session, the author should stay by your poster paper to explain and
discuss your paper with visiting delegates.
Dress code
Please wearing formal clothes or national characteristics of clothing
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Keynote Speakers
Speech Title: Pressurized Casting of Mg-Zn Alloys for Biodegradable Applications:
Enhanced Mechanical Properties and Refined Microstructure
Prof. Hongfa (Henry) Hu
University of Windsor, Canada
Dr. Hongfa (Henry) Hu is a tenured full Professor at Department of
Mechanical, Automotive & Materials Engineering, University of Windsor.
He was a senior research engineer at Ryobi Die Casting (USA), and a Chief
Metallurgist at Meridian Technologies, and a Research Scientist at Institute of Magnesium
Technology. He received degrees from University of Toronto (Ph.D., 1996), University of Windsor
(M.A.Sc., 1991), and Shanghai University of Technology (B.A.Sc., 1985). He was a NSERC
Industrial Research Fellow (1995-1997). His publications (over 150 papers) are in the area
of magnesium alloys, composites, metal casting, computer modelling, and physical
metallurgy. He was a Key Reader of the Board of Review of Metallurgical and Materials
Transactions, a Committee Member of the Grant Evaluation Group for Natural Sciences and
Engineering Research Council of Canada, National Science Foundation (USA) and Canadian
Metallurgical Quarterly. He has served as a member or chairman of various committees for
CIM-METSOC, AFS, and USCAR.
The applicant’s current research is on materials processing and evaluation of light alloys and
composites. His recent fundamental research is focussed on transport phenomena and
mechanisms of solidification, phase transformation and dissolution kinetics. His applied
research has included development of magnesium automotive applications, cost-effective
casting processes for novel composites, and control systems for casting processes. His work
on light alloys and composites has attracted the attention of several automotive companies.
Abstract: Mg-Zn alloys have been demonstrated to be a good candidate for biodegradable
applications. In the present work, Zinc (Zn) addition varying from 1.0 up to 10.0 wt. % was
introduced into liquid magnesium. The alloyed liquid was squeeze cast under an applied
pressure of 90 MPa. The results of mechanical testing on the squeeze cast Mg-Zn alloys
shows that Zn is an effective additive for enhancing their mechanical properties, specifically,
tensile and yield strengths at room temperature, but reducing the elongation. While the Zn
addition rises from 1.0 to 10.0 wt.%, the ultimate tensile and yield strengths increases to
181.0 MPa and 105.0 MPa from 140.7 MPa and 39.3 MPa, while the elongation-to-failure (ef)
decreases to 3.7% from 6.2%, respectively. The reveal of the as-cast grain structure by an
optical microscope (OM) indicates that the high Zn content reduces grain sizes considerably.
The microstructures analyzed by a scanning electron microscope (SEM) with the energy
dispersive spectroscopy (EDS) show that the secondary MgZn phase forms once Zn is
introduced in sufficient amount. The grain refinement and the massive presence of the
secondary MgZn phase at the boundaries of the refined grains should be responsible to the
enhancement of the strengths and the reduction in the elongation. The developed
pressurized casting without employing secondary manufacturing processes such as
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extrusion or heat treatment exhibits its advantages to enhance the mechanical properties of
the Mg alloys with high Zn content over conventional fabrication processes, since high
Zn-containing Mg alloys have a long freezing range and tend to form microshrinkage
porosity.
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Speech Title: Transparent P-type Wide Gap Semiconductors
Prof. Hao Gong
National University of Singapore, Singapore
Dr. Hao GONG is a Full Professor of Materials Science and Engineering at
National University of Singapore. He is also the coordinator of the
transmission electron microscopy laboratory at Department of Materials Science and
Engineering. His research interests include transparent oxide conductors and
semiconductors (n-type and p-type), energy storage materials and devices (mainly
supercapacitors), energy harvest materials and devices (mainly solar cells), gas sensors,
functional thin film and nano-materials, materials characterization (mainly on transmission
electron microscopy and electron diffraction).
Dr. Gong received his B.S. degree in Physics at Yunnan University in 1982. He passed his M.S.
courses in Yunnan University, carried out his M.S. thesis research work at Glasgow
University, UK, and received M.S. degree of Electron and Ion Physics at Yunnan University in
1987. He then did his PhD at Materials Laboratory at Delft University of Technology, the
Netherlands, and obtained PhD degree there in 1992. He joined National University of
Singapore in 1992, and is currently full professor at Department of Materials Science and
Engineering. He has published about 200 refereed papers in major international journals and
a few US patents. He has delivered several invited talks at international conferences. He has
been chairman or committee member of several international conferences, and editor of
special issues of some journal.
Abstract: Wide gap semiconductors can be transparent to visible light under certain
conditions. They have a wide range of applications for such as display panels, solar cells,
invisible electronics, etc. For visible light, the band gap should be great than 3 eV. Wide gap
materials are basically insulators. With innovative ideas and great efforts, a few materials
have been turned to be n-type conducting or semiconducting, and used as electrodes in
display panels, solar cells and light emitting and detecting devices. However, they are not
used for p-n junctions, as it is very difficult to achieve p-type counterparts. This
presentation will be on the achievement of n-type as well as p-type transparent
semiconductors. Their use as active device materials will be presented. Results will be
discussed.
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Plenary Speakers
Speech Title: Visualizing uptake of gold nanoparticles in live breast cancer cells and
Zebra Fish
Prof. Ju Chou
Florida Gulf Coast University, USA
Dr. Ju Chou is currently an Associate Professor in the Department of
Chemistry and Physics at Florida Gulf Coast University. Dr. Chou
received her Ph.D. in chemistry from Chinese Academy of Science,
Changchun, China in 1995. After that, Dr. Chou has worked as a
postdoctoral fellow in RIKEN Research Institute in Japan for a year during 1996-1997. She
came to the United States as a visiting research scholar working at University of
California-Irvine and later at University of California-Santa Barbara, respectively. Dr. Chou’s
research areas include bio-electrochemistry of proteins such as cytochrome c, myoglobin and
hemoglobin, bioaccumulation of trace elements in tissues, synthesis and characterization of
nanomaterials such as gold nanoparticles and their biomedical applications. Dr. Chou’s
recent research interests also include green synthesis of gold nanoparticles and
environmental analysis of toxic metals in water, soil and human hair. She has also been
collaborating with biology professors on the application of gold nanoparticles in biological
systems such as cancer cells and zebrafish embryos. This research focuses on the design of
model nanoparticles for potential application in in vitro and in vivo assays of studying
toxicity, biocompatibility and transport of gold nanoparticles.
Abstract: Gold nanoparticles possess distinctive physicochemical properties and can be used
as unconventional therapeutic approaches for targeting of cancer cells. However, the
mechanism of the interaction between gold nanoparticles and cancer cells is still not clear.
The purpose of this study was to grow gold nanoparticles with controlable particle sizes and
use them to study their transport and diffusion in live breast cancer cells MCF-7 and zebra
fish. We treated MCF-7 with 8 nm gold nanoparticles for 72 hours and visualized gold
nanoparticles in the live cancer cells for different transport times. A dark field optical
microscope (DFOM) was used to examine their transport and accumulation in the cancer
cells as shown in Figure 1. Two concentrations of gold nanoparticles were tested in MCF7
cancer cells to determine the transport rate of the gold nanoparticles in the cancer cells. The
results show that gold nanoparticles were able to enter not only cell membranes, but also
nucleus of cancer cells. The transport or accumulation rate of gold nanoparticles in cancer
cells was dependent on the time and the concentration of gold nanoparticles.
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Speech Title: Plasma Surface Modification for Interfacial Bonding Enhancement in
Dental Restorations
Prof. Qingsong Yu
University of Missouri, USA
Dr. Qingsong Yu is a Full Professor in the Department of Mechanical and
Aerospace Engineering at University of Missouri in the United States. Dr.
Yu’s research has been focusing on non-thermal gas plasma technology
and its applications in materials processing, surface modification, thin
film deposition, and recently in plasma medicine and plasma dentistry.
Dr. Yu received his B.S. in Chemical Engineering from Tianjin University of China, and his M.S.
and Ph.D. in Chemical Engineering from University of Missouri (1995, 1998). Since then, Dr.
Yu has worked in microelectronics industry at Silicon Valley in California. In 2002, he joined
the faculty in the Department of Chemical Engineering at University of Missouri and now he
is a Professor in the Department of Mechanical and Aerospace Engineering at University of
Missouri. Dr. Yu has published over 100 refereed research papers in major international
journals and holds a few US patents.
Abstract: Acrylic resins have received widespread clinical acceptance in dentistry, such as
dental restoration and treatment of caries. Interface bonding is the most crucial factor for the
success of these dental procedures. This talk will introduce our recent research results on
plasma treatment effects on improving adhesive/dentin interface bonding.
Extracted unerupted human third molars were used after crown removal to expose the
dentin surface. A non-thermal atmospheric plasma brush was used to modify/prepare dentin
surfaces prior to traditional dental composite restoration procedures. Dental adhesives
including total etch and self-etch adhesives and dental composite were applied to the dentin
surfaces as directed by manufacturers’ instructions. Micro-tensile bonding strength test
results showed that, as compared with the untreated controls, the bonding strength with
plasma treatment increased over 30% for total etch adhesive and over 22% for self-etch
adhesive. SEM examination did show that, with plasma treated dentin, thicker hybrid layer
and longer resin tags were formed at the interface to enhance the interfacial bonding. The
improved interfacial bonding through plasma treatment will greatly improve the successful
rate and longevity of dental restoration. The results obtained in this study, therefore, show
the great promise of atmospheric plasma technology in dental clinical applications.
This study was supported in part by US National Institute of Health with grant numbers of
5R44DE019041 and 1R01DE021431. Meng Chen and Qingsong Yu have an equity interest in
Nanova, Inc.
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Agenda of ICAFM 2019
Whole Day < Friday, August 2nd, 2019> | Officer’s Club East Room
Registration & Materials Collection 10:00-16:00
Morning < Saturday, August 3rd, 2019> | Officer’s Club South Room
Welcome Address and Opening Remarks
Prof. Hao Gong, National University of Singapore, Singapore 9:00-9:05
Chairman: Prof. Ju Chou
Keynote Speech I Prof. Hongfa (Henry) Hu
University of Windsor, Canada 9:05-9:55
Keynote Speech II Prof. Hao Gong
National University of Singapore, Singapore 9:55-10:45
Coffee Break & Group Photo 10:45-11:15
Chairman: Prof. Hongfa (Henry) Hu
Plenary Speech I Prof. Ju Chou
Florida Gulf Coast University, USA 11:15-11:45
Plenary Speech II Prof. Qingsong Yu
University of Missouri, USA 11:45-12:15
Lunch 12:15-14:00
Afternoon < Saturday, August 3rd, 2019> | Officer’s Club South Room
Session A
Advanced Functional Materials
Presentation ID: F005-A, F007-A, F020,
F024-A 14:00-15:00
Break 15:00-15:05
Session A
Advanced Functional Materials Presentation ID: F012-A, F010, F011, F025 15:05-16:05
Coffee Break 16:05-16:25
Afternoon < Saturday, August 3rd, 2019> | Officer’s Club North Room
Poster Session
Presentation ID: F006, F021-A, F022,
F041-A, F045-A, F044, F028, F054, F055,
F048, F009, F039
16:25-16:55
Dinner 17:00-18:30
Whole Day < Sunday, August 4th, 2019>
Optional One Day Visit 9:00-17:00
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Quick Glance of Presentations
Session A- Advanced Functional Materials
Venue: Officer’s Club South Room
Time:14:00-16:05
F005-A Capture and Conversion of Carbon Dioxide by Solar Heat Localization
F007-A Noble-Metal-Free Cobalt Sulfide Dots Modified Sulfur Doped Carbon Nitride Microtube for Efficient
Photocatalytic Hydrogen Evolution
F020 Synthesis of Porous Zno Films on Quartz Substrates by Thermal Oxidation and Oxidant Atmosphere Effect
F024-A Titanium Dioxide Nanocomposites as Environmentally Photocatalysts for the Degradation of Different
Organic Pollutants in Water
F012-A Synthesis and Characterization of Gold Nanoparticles on AluminaMembrane for Biomarkers Detection by
SERS
F011 Development of a Composite Material Based on Polymers Polydimethylsiloxane and
Polytetrafluoroethylene Use in Human Prosthetic Coatings
F010 Extraction of Sulfur from Commercial Gasoline Using 1-Butyl-3-Methylimidazolium Tetrafluoroborate
[Bmim] [Bf4] As The Extraction Solvent.
F025 Preparation of Functional Calcite from Oyster Shell by Double Replacement Reaction
Poster Session
Venue: Officer’s Club North Room
Time:16:25-16:55
1 F006 Infrared and Raman spectra of Nanoporous SiO2 Matrix Filled with BaTiO3 Nanoparticles
2 F021-A Effect of Porosity on Mechanical Properties of Ti-Based Biomaterials
3 F022 Enhanced Electromagnetic Wave Shielding Effectiveness of Carbon-based Nonwoven Fabrics by H2
Plasma Treatment
4 F041-A Synthesis of variety shapes of sandwich-like polyaniline and applicationon anti-corrosion protection of
steel
5 F045-A Deposition and UV Blocking Property of Sio2-Tio2 Alternating Stack Multilayer Film
6 F044 Effect of the Filling Pattern on the Compression Strength of 3d Printed Objects Using Acrylonitrile
Butadiene Styrene (Abs)
7 F028 A Bibliographic Historical Analysis on Geopolymer as a Substitute for Portland Cement
8 F054 Experimental Research of the Temperature Potential of Ventilation Emissions in Apartment Buildings.
9 F055 Study of the Attenuation Force Generated by a Magnetorheological Fluid in Industrial Robot Grippers
Shock Absorbers
10 F048 The Influence of the Ground Thermal Energy and Borehole Heat Exchangers Depth On the Efficiency
of Heat Pump (GHSP) Systems in Moscow Geo-Climatic Conditions
11 F009 Preparation and Numerical Simulation of Heat Transfer Performance for Methyl Palmitate /Expanded
Graphite Phase Change Composite
12 F039 Duplex Stainless Steel Subjected to Normalized Thermal Treatment
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Oral Presentation
Session A-1—Advanced Functional Materials
Session Chair: Prof. Henry Hu
Venue: Officer’s Club South Room | Time: 14:00-16:05
Note:
* The certification of Oral Presentations will be awarded after each presentation.
* For the Best Presentation of each session, it is encouraged to award to student author prior at the end of each
session. Best presenter will be awarded at the end of the session
*To show the respect to other authors, especially to encourage the student authors, we strongly suggest you
attend the whole session, the scheduled time for presentations might be changed due to unexpected situations,
please come as early as you could.
*Session Photo will be taken at the end of the session.
F005-A 14:00-14:20
Capture and conversion of carbon dioxide by solar heat localization
Mr. Varun Kashyap and Hadi Ghasemi
University of Houston, USA
As the world slowly transitions from conventional fossil fuels to renewable forms
of energy, environmentally friendly CO2 capture is urgently needed. Currently,
liquid amine and ionic liquid-based systems are utilized for this purpose. However,
these forms of capture mostly lead to the formation of stable carbamate salts with
high enthalpy of formation, and it is therefore difficult to recover the initial liquid
for cyclic operation. Furthermore, amine-based technologies pose concerns
including toxic emissions and volatility, while ionic liquid-based systems suffer
from complexity of liquid handling and high operational cost. Herein, we report a
solid-state sustainable CO2 collector (SCC), which is activated by solar heat
localization. This stable cyclic SCC is based on ionic liquids and graphene aerogel,
which undergoes solid–liquid phase change to efficiently capture and convert CO2.
The SCC captures 0.2 moles of CO2 for every mole of ionic liquid and converts the
absorbed CO2 into useful byproducts, including water and calcium carbonate in
each cycle. A system prototype of the SCC is developed and demonstrated. The
SCC provides a new and promising paradigm to efficiently capture and convert
CO2 using abundant solar energy to address global emissions and consequent
environmental challenges.
F007-A 14:20-14:40
Noble-Metal-Free Cobalt Sulfide Dots Modified Sulfur Doped Carbon Nitride
Microtube for Efficient Photocatalytic Hydrogen Evolution
Dr. Quanhao Shen, Lingfei Wei, Naixu Li and Jiancheng Zhou
Southeast University, China
Hydrogen as a clean and renewable energy for replacing the traditional fossil fuel
has been received great attention in recent years. Solar-energy-driven hydrogen
evolution mediated by semiconductor material is a promising way to realize energy
harvest and storage without any pollution. The key factor for photocatalytic
hydrogen evolution is to design efficient and stable photocatalytic materials to
avoid recombination of photogenerated carriers, enhance the visible light absorption
and accelerate the interfacial reaction. In this work, a novel CoSx dots loaded sulfur
doped C3N4 microtube was synthesized via facile and eco-friendly chemical
precipitation process. The photocatalysts were systematically studied by FTIR,
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XRD, SEM, TEM, BET and XPS techniques. The results exhibited that CoSx dots
with diameter of 3-5 nm deposited on the surface of sulfur doped C3N4 microtube
in high dispersion and uniformity, which is ascribed to numerous nucleation sites
supplied by high surface area of sulfur doped C3N4 and rapid nucleation procedure
in synthesis process. The CoSx dots loading lower the hydrogen evolution
overpotential and promote the photogenerated carrier separation induced by
interfacial charge transfer compared with pure sulfur doped C3N4 microtube. The
optimal 2.4% CoSx/sulfur doped C3N4 photocatalyst showed an excellent
photocatalytic hydrogen evolution rate of 573.06 μmol·g-1·h-1, which even
exceeded that of 0.75 wt% Pt/sulfur doped C3N4. This demonstrated that the CoSx
dots work as a potential candidate to achieve noble-metal-free photocatalytic
hydrogen evolution. This work provides a new insight to structure control and
non-noble metal cocatalyst loading of carbon nitride-based composite nanomaterial
for improving H2 production performance.
F020 14:40-15:00
Synthesis of porous ZnO films on quartz substrates by thermal oxidation and
oxidant atmosphere effect
Ms. Y.M. Hernández-Rodríguez, S Tehuacanero-Cuapa, R. Peña-Sierra and G.
Romero Paredes
CINVESTAV, México
The synthesis and characterization of porous ZnO films using a two stage process
by thermal oxidation using a bilayer precursor film (ZnO/Zn) consisting of a Zn
film covered with a ZnO nanofilm formed on quartz substrates is reported. The Zn
films of 50 nm were grown by DC sputtering method at 300K. In the first stage
bilayer precursor films (BPF) of ZnO/Zn were produced by growing a ZnO
nanofilm on Zn films by thermal oxidation at 350 °C by 30 min in N2 atmosphere
containing 5 ppm of O2, and in the second stage the BPFs were oxidized at 800 °C
for one hour either in dry N2, dry or wet air with 42% of humidity. The produced
porous ZnO films were characterized by X-ray diffraction (XRD), scanning electron
microscopy (SEM) and UV-Vis spectroscopy measurements. The results revealed
the role of the oxygen content and the relevance of the humidity content in the
processing atmosphere. When the BPF was oxidized in N2 with low oxygen content
nanoporous ZnO films of wurtzite phase with its c-axis perpendicular to the plane
of the substrate were produced. When rich oxygen content oxidation atmospheres
were used, either in dry or wet air, nanoporous ZnO films with three main crystallite
orientations (100), (002) and (101), were produced. The optical transmittance
characteristics at the band edge region were strongly influenced by the humidity
content but induce the formation of reproducible nanoporous ZnO films with sizes
of ≈ 10 nm.
F024-A 15:00-15:20
Titanium dioxide nanocomposites as environmentally photocatalysts for the
degradation of different organic pollutants in water
Dr. Halema Alkandari, Shekhah Alkandari, Ahmed Mohamed and Aboubakr
Abdullah
College of Health Sciences, Kuwait
Commercial nanoparticles P25 TiO2 was loaded with reduced graphene oxide, and
carbon nitride using hydrothermal treatment method. All as-prepared photocatalysts
were characterized using bulk and surface techniques such as IR, Raman, and XPS.
Also, their band gap energies were also measured. It was reveled that addition of
carbonaceous materials reduced the band gap energy of TiO2 nanocomposites, so
its photocatalytic performance using visible light was significantly enhanced. For
example, all the as-prepared photocatalyst showed excellent degradation of organic
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compounds such as phenol, para nitrophenol and dyes such as methylene blue upon
their irradiation of sun-simulated light in presence of both O3 and H2O2. Complete
degradation of methylene blue, and more than 90% degradation of phenol were
obtained in 30 minutes only.
F012-A 15:20-15:40
Synthesis and Characterization of Gold Nanoparticles on AluminaMembrane for
Biomarkers Detection by SERS
Prof. Oscar E. Cigarroa-Mayorga, Angel Guillen-Cervantes, Bibiana
Chávez-Munguía, Salvador Gallardo-Hernández and Patricia Talamás-Rohana
UPIITA-Instituto Politécnico Nacional, México.
In this work, the synthesis of SERS substrates based on Gold-nanoparticles on
alumina were achieved. In order to obtain the substrates, a porous Aluminum
anodized oxide (AAO) surface was synthesized and a layer of Gold (Au) was
deposited with two thicknesses: 15 and 100 nm. To raise the Au-nanoparticles array,
the samples were thermally treated in a Nitrogen atmosphere for 15 min at 450 °C.
Afterward, four solutions of rhodamine (29.22 x10-1 mM, 30.2 x10-4 mM, 22.4 x10-7
mM and 15.3 x10-10 mM) were measured on the surface of substrates with an
excitation of 660 nm. The SERS effect was proved in the synthesized substrates by
identifying the rhodamine Raman shift through dilutions. Raman mapping
demonstrates the homogeneity of the SERS effect in the samples.
F011 15:40-16:00
Development of a composite material based on polymers Polydimethylsiloxane and
Polytetrafluoroethylene use in human prosthetic coatings
Ms. Ritha Chicaiza, Caterine Donoso and Francisco Quiroz
Universidad de las Fuerzas Armadas ESPE, Ecuador
The purpose of this study is the development of a composite material composed of a
main layer of polydimethylsiloxane (PDMS) and a reinforcement of
polytetrafluoroethylene (PTFE), to be used later in human prosthesis coatings. A
mass ratio of the main layer consisting of PDMS:Tetraethyl orthosilicate
(TEOS):Di-n-butyl tin dilaurate (DBTL) in the range of 33:1:0.5; 25:1:0.5;
10:1:0.5, and the mass ratio of the composite material (PTFE:PDMS) with a range
was evaluated of 1:9; 1:1; 2:3. Obtaining the following results: Tensile strength of
0.085 MPa based on the ratio of 33:1:0.5 - 1:9 and 0.59 MPa with respect to the
ratio of 10:1:0.5 - 2:3, evidencing an increase in tensile strength by decreasing the
weight of PDMS and increasing the weight of PTFE. On the other hand, the
composite material obtained is hydrophobic, insoluble in ethanol and water, has a
cross-linking percentage of 98.74 % and 99.66 % respectively, also has a minimum
permeance of 5.24x10-7 (g Pa-1 s-1 m-2). With which it is concluded that the
treatment whose properties resemble the human skin is the combination 10:1:0.5 -
1:1 that allowed to obtain an average tensile strength of 0.66 MPa, average modulus
of elasticity of 6.56 MPa, similar to the dermis of a 43 year old person.
F010
Extraction of Sulfur from Commercial Gasoline Using
1-Butyl-3-Methylimidazolium Tetrafluoroborate [Bmim] [Bf4] As The Extraction
Solvent.
Cristian Valenzuela, Caterine Donoso and Prof. Liliana Guzmán-Beckmann
Escuela Politécnica Nacional, Ecuador
This study aims to demonstrate the importance of using the
1-butyl-3-methylimidazolium tetrafluoroborate [BMIM] [BF4] ionic liquid (IL) as a
green solvent in the extractive desulfurization of commercial gasoline, as a
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16:00-16:20 complementary technology to conventional hydrodesulfurization (HDS), which has
limitations in the removal of sulfur aromatic compounds. The extractive
desulfurization of gasoline was evaluated by means of a factorial design to
determine the best extraction conditions, considering temperature (25 and 35 °C),
feed/solvent mass ratio (3/1 and 1/1) and number of extraction stages (1 and 3
stages). The results show a maximum sulfur removal efficiency of 40%. In addition,
the selectivity of [BMIM] [BF4] in the removal of aromatic sulfur compounds from
gasoline, its extraction mechanism and the effects of desulfurization using IL
regenerated by means of washing cycles with water and/or diethyl ether was
investigated.
Coffee Break
16:05-16:25
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Poster Session
Session Chair:
Venue: Officer’s Club North Room | Time: 16:25-16:55
Note:
* The certification of Oral Presentations will be awarded after each presentation.
* For the Best Presentation of each session, it is encouraged to award to student author prior at the end of each
session. Best presenter will be awarded at the at the end of session.
*To show the respect to other authors, especially to encourage the student authors, we strongly suggest you
attend the whole session, the scheduled time for presentations might be changed due to unexpected situations,
please come as early as you could.
*Session Photo will be taken at the end of the session.
F006
Infrared and Raman spectra of nanoporous SiO2 matrix filled with BaTiO3
nanoparticles
Prof. Jose Angel Roldan Lopez, Luis Manuel Angelats Silva, Nikita A.
Emelianov and Leonid N. Korotkov
Universidad Privada Antenor Orrego, Peru
Nanocomposite in the form of a porous matrix SiO2 with average pore size of 320
nm filled with barium titanate nanoparticles in paraelectric cubic phase was
obtained. Shift of the stretching vibration of Si–O–Si to higher frequencies caused
by increased strengthening of the network in the matrices has been observed. Also
demonstrated that decrease in the intensity of the absorption relating to Si–O(H)
stretching vibration relative to Si-O(−Si) stretching vibration. Raman scattering
spectra demonstrate the presence of both a cubic and a tetragonal ferroelectric
crystalline phase in the filler nanoparticles. Thus, the mechanical deformation of
nanoparticles in the pores of the matrix can lead to a change in the crystalline
phase of the filler.
F021-A
Effect of porosity on mechanical properties of Ti-based biomaterials
Prof. Yeon-wook Kim and Tae-hyun Nam
Keimyung University, South Korea
Porous Ti-based shame memory alloys has been considered as one of the promising
biomaterials in surgical implants which have been used in medical fields. The
porous materials have many applications, ranging from spinal fixation to
acetabular hip prostheses, dental implants, and permanent osteosynthesis plates. A
new method to prepare the highly porous shape memory alloys is proposed in this
study. TiNi shape memory alloy fibers were prepared by a melt overflow process.
The martensitic transformation starting temperature of B2→B19’ in the rapidly
solidified fibers was 19 °C. Cylindrical billets of Ti-Ni alloy with 75% porosity
were produced by a vacuum sintering technology using as-cast alloy fibers. Porous
Ti-Ni alloys has been considered as one of the promising biomaterials in surgical
implants which have been used in medical fields. The porous materials have many
applications, ranging from spinal fixation to acetabular hip prostheses, dental
implants, and permanent osteosynthesis plates. The porous bulk specimens, which
have three-dimensional network structure, interconnected pores and high porosity,
were produced using the solid-state sintering of the Ti-Ni alloy fibers and the effect
of the high porosity on the mechanical performances was investigated using
compressive tests. The mechanical properties and shape memory properties of the
highly porous Ti-Ni alloy is investigated using a compressive test. The plateau of
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the stress-strain curve was observed at about 7 MPa and resulted in 8% elongation
associated with stress-induced B2→B19’ transformation. It was also found that a
recovered strain was 5.9% on heating after the compressive deformation. This
recovery of the length is ascribed to the shape memory effect which occurs during
the martensitic transformation. Because of the high porosity of this specimen, the
elastic modulus of about 0.95 GPa could be obtained. It was reported that a porous
TiNi bulk with 39.5% porosity exhibited the elastic modulus of 12∼16 GPa. When
compared with those from other studies, the elastic modulus values, which were
obtained in this study, were much lower due to the high porosity.
F022
Enhanced Electromagnetic Wave Shielding Effectiveness of Carbon-based
Nonwoven Fabrics by H2 Plasma Treatment
Sung-Hoon Kim and Ms. Hyun-Ji Kim
Silla University, Republic of Korea
Electromagnetic wave shielding effectiveness of the nonwoven fabrics was
measured in the wide operating frequency range, namely 0.4GHz to 20GHz. The
shielding effectiveness of the woven fabric was below 45dB in the range of
0.04GHz to 15GHz and then it increased to above 45dB in the range of 15GHz to
20GHz. To enhance the electromagnetic wave shielding effectiveness of the
nonwoven fabrics, 3 minutes H2 plasma treatment of the nonwoven fabrics was
carried out under the microwave plasma-enhanced chemical vapor deposition
system. By H2 plasma treatment, the shielding effectiveness of the nonwoven
fabrics was greatly enhanced in the whole operating frequency range. The surface
electron conductivity of the nonwoven fabrics was also enhanced from 2.11 103
S/m to 3.02 103S/m by H2 plasma treatment. The surface and cross sectional
morphologies of the nonwoven fabrics with or without H2 plasma treatment were
investigated and compared with each other. Crystal structure variation of the
nonwoven fabrics by H2 plasma treatment was also investigated. Based on these
results, the cause for the enhancement of the shielding effectiveness of the
nonwoven fabrics by H2 plasma treatment was suggested and discussed.
F041-A
Synthesis of variety shapes of sandwich-like polyaniline and applicationon
anti-corrosion protection of steel
Mr. Yuan-Teng Kang, Chuh-Yung Chen and Cheng-Chien Wang
National Cheng Kung University, Taiwan
The novel paintings for anti-corrosion protection were prepared by epoxy resin
with the variety sandwich-like polyaniline. The different types of sandwich-like
polyanilines were manufactured via the conducting polyaniline nano-layer coated
on the plate-shape, flower-shape, and branch-shape of the oligo-aniline template,
respectively. The variety shapes of oligo-aniline template could be obtained by
using controlling the polymerization conditions. Characteristic and the morphology
of the variety sandwich-likes polyaniline were identified by using FTIR, UV-vis
and SEM, respectively. The thickness of conducting polyaniline nano-layer coated
on the oligo-aniline template was in the range of 40 nm to 60 nm from SEM
micrographs observation. The conductivity of the variety sandwich-like polyaniline
for the plate-shape, flower-shape, and branch-shape was 2.75 S/cm, 1.27 S/cm,
3.21 S/cm, respectively, after Four-point probe measurement. Furthermore, the
anti-corrosion performance for 100 µm of the novel paintings coating on carbon
steel was measured by using Tafel test. The anti-corrosion efficiency for 1 wt.% of
the plate-shape, flower-shape, and branch-shape sandwich-like polyaniline within
epoxy resin were 83.80%, 65.82%, 62.70%, respectively. The result shows the high
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performance of anti-corrosion painting was successfully preparation in this
research.
F045-A
Deposition and UV blocking property of SiO2-TiO2 alternating stack multilayer
film
Mr. Sungwoo Kim, Woochan Jin, Galvez Rita and Chan Park
Seoul National University, Korea
The organic light-emitting diode (OLED) for advanced display technology has
attracted attention due to many advantages such as high luminance, high visibility
and good contrast ratio. OLEDs are widely used in IT applications such as smart
phones, tablets and watches. Even with its commercial success, the short lifetime
of OLED remains an issue which needs to be improved. The degradation caused by
UV is one of the problems which have to be solved in order to improve the lifetime
of OLED. In this study, alternating stack multilayer films which consist of SiO2
and TiO2 with good UV-shielding property were deposited on cell-phone cover
glass by reactive RF magnetron sputtering, and the optical properties of the
deposited films were investigated. The architectures of the multilayer films which
has specific optical properties (transmittance in UV and visible light) were
simulated using a commercial software. The transmittance of the films was
measured using an UV/VIS spectrophotometer. Focused Ion Beam (FIB) and X-ray
reflectivity (XRR) measurements were used to evaluate the thickness of each layer
and the total thickness of the films. Surface morphology and roughness of the films
were examined by atomic force microscopy (AFM). Optical properties which were
obtained from the multilayer films and those calculated by the software were
compared. The optical properties of multilayer films grown using deposition
parameters which were adjusted from the difference between the measured and
calculated optical properties, will be presented and discussed.
F044
Effect of the Filling Pattern on the Compression Strength of 3d Printed Objects
Using Acrylonitrile Butadiene Styrene (Abs)
Jhoselyn Reyes Morocho, Andrés Criollo Sánchez and Prof. Marco Singaña,
Caterine Donoso
Universidad de las Fuerzas Armadas ESPE, Ecuador
The present study exhibits the behavior of ABS polymer (acrylonitrile butadiene
styrene) subjected to mechanical compression tests considering two filling patterns,
rectangular and hexagonal; these patterns have been selected due to the geometric
arrangement of their internal structure improves the mechanical properties of 3D
printed parts, in addition to the increase in tensile strength. The specimens were
developed by molten deposition modeling (FDM) under the ASTM D695 standard
in 2015, so five samples of each pattern were made; they have an 80% filler
material. This is due to the demanding mechanical requirement in engineering
applications. The results obtained show that the rectangular fill pattern at 0° and
90° registered the highest compressive strength obtaining as a result an average
compression strength of 4 179.92 N, likewise a percentage of deformation of
5.96% and a maximum compressive strength of 33.147 MPa. Because of the
evidenced data, the rectangular pattern is useful for engineering and industrial
applications, including substituting car parts, machinery or household appliances.
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F028
A bibliographic historical analysis on geopolymer as a substitute for Portland
cement
Prof. Lais Alves, Arissa Nogueira, Elaine Vazquez and Silvio de Barros
CEFET/RJ, Brazil
Growing concern about environmental degradation has expanded the search for
new technologies that could ensure sustainable development. In civil construction,
new materials have emerged as alternatives to reduce the impact of the activity on
the environment, one of them is the geopolymer. This material, which can be
characterized as a stable and synthesized composite of aluminosilicate materials,
has emerged as a potential substitute for Portland cement because it presents
similar characteristics of initial strength and good mechanical performance, but
without the high emission of carbon dioxide (CO2) to obtaining it. This work
brings a bibliographic analysis on geopolymer, it is intended to disseminate
knowledge as of the state of the art on geopolymer as cement substitute.
F054
Experimental Research of the Temperature Potential of Ventilation Emissions in
Apartment Buildings.
Gregory Vasilyev, Victor Gornov, Nikolay Timofeev, Alexander Dmitriev, Pavel
Shapkin and Ms. Marina Kolesova
JSC “INSOLAR-INVEST”, Russia
Authors of this article presents the results of experimental research of the
temperature potential of ventilation emissions in apartment buildings in Moscow.
Also this paper offers an analysis and synthesis of technological schemes and
technical solutions for natural ventilation systems used in apartment buildings. The
systems of natural ventilation of lower-cost multi-storey buildings have been
analyzed. The influence of various factors on the parameters of operating modes of
natural ventilation systems have been also analyzed. As a result of the analyses it
has been found, that the operated apartment buildings largely do not ensure air
exchange required according to sanitary regulations, which results in adverse
effects for the health, efficiency and life expectancy of population.
F055
Study of the Attenuation Force Generated by a Magnetorheological Fluid in
Industrial Robot Grippers Shock Absorbers
Juan Carlos Valencia Salinas, Diego Alejandro Jumbo Auquilla and Prof. Marco
Singaña, Caterine Donoso
Universidad de las Fuerzas Armadas ESPE, Ecuador
The attenuation force generated by the use of magnetorheological fluid (FMR)
during the expansion and compression of the shock absorber in robot grippers has
been studied. The shock absorber has a stroke of 25 mm and a volume of 4 071.50
mm3 in which the FMR made up of ferric micro-particles and nanoparticles is
housed; this fluid modifies its rheological properties when exposed to a magnetic
field of variable intensity generated by an electromagnet. The intensity of the
magnetic field is gradually varied in order to obtain an attenuated and controlled
dynamic force in the dissipation of energy. The research includes an analysis of
magnetic field generation with the purpose that the particles of the fluid are aligned
according to the polarity of the flow lines, thus forming a fibrillary structure
chained in a few milliseconds. This magnetic field modifies the viscosity of the
fluid, taking it from a low viscosity to a higher density state without altering its
chemical composition and shape. The results are reflected in the direct correlation
and in the obtaining of data where the saturation of the fluid is given to a maximum
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intensity of magnetic flux (B) of 0.01 Tesla; and a damping force of 6,12 Newtons.
This concludes that the theoretical and experimental analysis of attenuation in
FMR based buffers serve to mitigate impact excitations, in order to provide a
buffered velocity of motion.
F048
The influence of the ground thermal energy and borehole heat exchangers depth on
the efficiency of heat pump (GHSP) systems in Moscow geo-climatic conditions
Gregory Vasilyev, Victor Gornov, Alexander Dmitriev and Ms. Marina Kolesova
JSC “INSOLAR-INVEST”, Russia
The article presents the results of the numerical estimation of the influence of
temperature potential of the geothermal heat energy extracted from the soil with
the use of GHSP and borehole heat exchangers depth on the efficiency of the
GSHP systems in Moscow and Moscow region geo-climatic conditions. The
paper provides the assessment of natural temperature potential of geothermal
energy in Moscow region and proposes “typical climatic years” referencing the
natural change of average decade and monthly ground temperatures for Moscow
geo-climatic conditions. The authors found that consumption of ground thermal
energy in specific ground conditions of Moscow region generally results in
decreasement of temperature potential of the extracted heat by 5-6 degrees by the
10th year of operation and by the 15th year the process is stabilized. The studies
in the paper allow establishing that the borehole heat exchanger GSHP efficient
depth for Moscow and Moscow region geo-climatic conditions is close to 60
meters. In this case the temperature potential of the geothermal heat energy
extracted during many years of GSHP usage can be expected at the level of 5-10
degrees below Celsius.
F009
Preparation and numerical simulation of heat transfer performance for methyl
palmitate /expanded graphite phase change composite
Dr. Bichuan Chi; Yan Yao and Suping Cui
Beijing University of Technology, China
Methyl palmitate (MP) is a promising phase change energy storage material. It
features high latent heat, suitable phase change temperature, low degree of
supercooling and so on. However, like other organic phase change materials, the
common problem of lower thermal conductivity makes it unable to perform better
in energy storage. Expanded graphite (EG) has been proven to be high-efficiency
for enhancing the thermal conductivity of organic phase change materials. MP/EG
phase change composite was prepared and characterized in this research, and the
heat transfer performance was numerical simulated by finite element analysis
software ABAQUS. Results show that MP can be absorbed into the layered pores
of EG, and the stable absorption ratio is 77%. Numerical simulation results reveal
that EG can significantly enhance the heat transfer performance of MP. Moreover,
EG can decrease the system temperature gradient during phase change process that
makes the heat transfer and temperature distribution more uniform.
F039
Duplex Stainless Steel Subjected to Normalized Thermal Treatment
Dr. Laura Sáenz, Jesús Chávez, Rubén González, Abraham Corona and Zuleika
Tineo.
Universidad de las Fuerzas Armadas, ESPE, Ecuador
In the research, the mechanical behavior of duplex stainless steels SAF 2205 and
2507 subjected to Normalized thermal treatments at temperatures at temperatures
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of 900, 950 and 1000ºC for a time of 7 minutes for SAF 2205 and 15 minutes for
SAF 2507 were evaluated. It was determined that the mechanical strength
increased considerably the higher value was found at 900 °C. It was determined
that the KIC values for the normalized conditions of 900 ºC and 950ºC, reduce
strongly in both steels with respect to the original condition. However, it is clearly
reflected that for the normalized condition at 1000 °C the KIC is fully recovered,
and for the temperature range of 700 °C to 900 °C, the values of impact toughness
suffer a drastic decrease, caused by the appearance of intermetallic phases.
Coffee Break
16:05-16:25
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Listener
L001
Prof. Daehyun Cho
Gyeongnam National University Of Science and Technology (Gntech), Korea
L002
Dr. Huoqing Liu
Nanjing University of Information Science & Technology, China
L003
Mr. Chaochun Lin
Shanxi Research Institute of Applied Chemistry, China
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Author Index
ID Session Name page
B
F048 P Marina Kolesova 23
F009 P Bichuan Chi 23
O
H
F012-A A Oscar E. Cigarroa-Mayorga 17
F024-A A Halema Alkandari 16
F007-A A Quanhao Shen 15
F022 P Hyun-Ji Kim 20
R
J
F011 A Ritha Chicaiza 17
F006 P Jose Angel Roldan Lopez 19
S
L
F025 A Sunghyun Kwon 18
F028 P Lais Alves 22
F045-A P Sungwoo Kim 21
F039 P Laura Sáenz 23
V
F010 A Liliana Guzmán-Beckmann 17
F005-A A Varun Kashyap 15
M
Y
F044 P Marco Singaña 21
F020 A Y.M. Hernández-Rodríguez 16
F055 P Marco Singaña 22
F021-A P Yeon-wook Kim 19
F054 P Marina Kolesova 22
F041 P Yuan-Teng Kang 20
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One Day Visit- Salt Lake City
Date:August 4, 2019
Place:Salt Lake City
Time:9:00-17:00
Gathering Place: University Guest House & Conference Center (110 S. Ft. Douglas Blvd. Salt
Lake City, UT 84113-5036)
Route: Temple Square- Beehive House-Utah State Capitol Building- Hill Aerspace Museum-
Antelope Island State Park- Great Salt Lake
Attention:
This visit will charge 100USD for each.
or you could choose to enjoy free time on August 4 to explore Salt Lake City by yourself;
Please be there on time, or you will miss the visit.
The fees including: Traveling route, lunch, English guide and traveling bus service
The itinerary / duration to visit may change without advance notice depending on group size or
unexpected local situation.
The participants should go to the assembly point by themselves, no pick-up service.
Should you have any more doubt, please contact us via: [email protected]
Service excludes:
Personal expenses (not mentioned above).
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Scenic Introduction
Temple Square is much more than a religious icon. It's a collage of fascinating history, singular architecture,
and gourmet dining. Temple Square in Salt Lake
City is Utah's most popular tourist destination. Part
of its appeal lies in its accessibility: three city
blocks in downtown Salt Lake City contain nearly
20 attractions related to Mormon pioneer history
and genealogy, including the Salt Lake Temple, the
Tabernacle, and the Family History Library. This
means that visitors can see all or most of these
attractions in a relatively short period of time.
The Beehive House was Brigham Young’s primary residence while serving as President of The Church of
Jesus Christ of Latter-day Saints and governor of the Utah Territory. The house is named for the beehive which
adorns the top of the structure and represents the strong
work ethic exhibited by the early Saints as they labored
to establish the State of Deseret.
Truman O. Angell, architect of the Salt Lake Temple,
assisted President Young in the design of the home.
Upon its completion in 1854, Mary Ann Angell Young
and Lucy Decker Young, two of President Young’s wives,
moved into the Beehive House.1
The Beehive House served as the location where
President Young would entertain distinguished guests
and others who visited the early Salt Lake community
including Mark Twain, Presidents Ulysses S. Grant, and
P.T. Barnum.2 It contained a total of fourteen rooms, which were often occupied with visitors and guests.
Utah State Capitol Building: For nearly a century, the State Capitol has been one of Utah’s most prominent
landmarks. Designed by local architect Richard K.
A. Kletting, the Capitol has been home to state
government since its opening in 1916. From 2004 to
2008, the Utah State Capitol underwent one of the
largest historical preservation projects in the United
States. In addition to safe-guarding the building
against the risk of an earthquake, the project also
repaired and restored the original beauty and
artwork of the Capitol. Each year, thousands of
people visit the Capitol to witness its modern
magnificence and historic significance. The Capitol
Building is open 7 days a week for public access.
Free guided tours start on the hour and run from 9:00 a.m. to 5:00 p.m. Monday - Friday, with the exception of
state holidays. The last tour begins at 4:00 p.m.
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Hill Aerospace Museum is located on approximately 30 acres of the northwest corner of Hill Air Force Base,
five miles south of Ogden, Utah. The Museum, which opened in 1986, was founded in 1981 as a part of the United
States Air Force Heritage Program. The Utah Museum moved to its current facility in 1991 and hosted its four
millionth visitor in the spring of 2014. More than
320,000 visitors, coming from every state and from
many foreign countries, visited the Museum last year.
Not only does the Museum have close to 100 aircraft
displayed in its two inside galleries and outside air
park, it exhibits thousands of artifacts depicting the
history of aviation of the United States Air Force, Hill
Air Force Base and the State of Utah.
Antelope Island State Park is a great place to view wildlife. The island was without its namesake antelope for
many years, but they were reintroduced in 1993 and can now
be seen in many areas of the park. Deer, bobcats, coyotes,
many varieties of birds and waterfowl also call the island
home. But most famous is Antelope Island's American Bison,
introduced to the island in 1893 and now numbering some
600 animals. Wild animals are often seen by people driving
the park roads and hiking or biking the park's trails. The
annual bison roundup each fall is a particularly good time to
view the bison.
The Great Salt Lake is one of the most asked-about tourist destinations in Utah. A remnant of the massive
ancient Lake Bonneville, the lake is now landlocked
and its waters are salty. It is the largest lake between
the Great Lakes and the Pacific Ocean, and is the
largest saltwater lake in the Western Hemisphere.
Legends abound about the lake. Early explorers
thought the lake was an inland extension of the Pacific
Ocean, or that a river connected the lake to the ocean.
Some Indians and early settlers thought the lake was
inhabited by a terrible monster with an enormous head.
The lake and its legends are an intriguing part of
Utah's landscape and history.
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MEMO
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